Masking device



FIG. 1 is a first perspective view of a masking device showing my newdesign.

FIG. 2 is a second perspective view of the masking device shown in FIG.1.

FIG. 3 is a first plan view of the masking device shown in FIG. 1.

FIG. 4 is a cross-section view of the masking device viewed alongsection 4--4 shown in FIG. 3.

FIG. 5 is a side elevation view of the masking device shown in FIG. 1;and,

FIG. 6 is a second plan view of the masking device shown in FIG. 1,opposite the first plan view.

CLAIM I claim the ornamental design for a masking device, as shown anddescribed.